Lots of movies use classical music. Sometimes, that music is such a big part of the movie that the two become linked forever.
Track list: Joplin: Entertainer Pachelbel: Canon Mendelssohn: Symphony No. 4, 1st Movement Catalani: La Wally, 'Ebben, Ne Andro Lontano Richard Strauss: Also Sprach Zarathustra Johann Strauss Jr.: On the Beautiful Blue Danube Mozart: Piano Concerto No. 21 Barber: Adagio for Strings Wagner: Ride of the Valkyries Saint Saens: Symphony No. 3